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![Repairing hubble](https://science.nasa.gov/wp-content/uploads/2023/04/348350main_s125e008651_hires_full-jpg.webp?w=4096&format=png)
Astronauts Michael Good (bottom) and Mike Massimino participate in the STS-125 mission's fourth spacewalk on May 17, 2009, as work continued to refurbish and upgrade the Hubble Space Telescope. During more than 8 hours of work, Massimino and Good conducted repairs and improvements to the Space Telescope Imaging Spectrograph that will extend Hubble's life into the next decade.
Image Credit: NASA
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Apr 17, 2023
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NASA Hubble Mission Team
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